Guilford Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Guilford

Piscataquis County, Maine

2026-10-04 09:00

AQI (US)

Good

PM2.5

μg/m³

3.5

O3

μg/m³

18.7

PM10

μg/m³

5

CO

μg/m³

119.3

SO2

μg/m³

0.1

Weather

6℃

90%

2 kph

0 of 11

Historical Data

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